Home / 3,481,826.16-5,222,429.64-1,207,299.69

Finding the Fourth Proportional to 3,481,826.16, 5,222,429.64 and 1,207,299.69

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Solution

The fourth proportional to 3,481,826.16, 5,222,429.64 and 1,207,299.69 is: 1,810,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,826.16 : 5,222,429.64 = 1,207,299.69 : x
  2. Step 2: Convert to fraction form
    3,481,826.16/5,222,429.64 = 1,207,299.69/x
  3. Step 3: Cross multiply
    3,481,826.16x = 5,222,429.64 × 1,207,299.69
  4. Step 4: Simplify right side
    3,481,826.16x = 6,305,037,685,418.81
  5. Step 5: Solve for x
    x = 6,305,037,685,418.81/3,481,826.16
  6. Step 6: Final answer
    x = 1,810,842.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.